CoCalc -- Bridge.txt

GitHub Repository: rubberduckycooly/Sonic-1-Sonic-2-2013-Script-Decompilation
Path: blob/master/Sonic 1/Scripts/GHZ/Bridge.txt
¹⁴⁸³ views
1
// ----------------------------------
2
// RSDK Project: Sonic 1
3
// Script Description: Bridge Object
4
// Script Author: Christian Whitehead/Simon Thomley
5
// Unpacked by Rubberduckycooly's script unpacker
6
// ----------------------------------
7

8
// ========================
9
// Aliases
10
// ========================
11

12
private alias object.propertyValue : object.length
13

14
private alias object.value0 : object.activePlayerCount
15
private alias object.value1 : object.timer
16
private alias object.value2 : object.stoodPos
17
private alias object.value3 : object.depression
18
private alias object.value4 : object.bridgeDepth
19
private alias object.value5 : object.playerID
20
private alias object.value6 : object.startPos
21
private alias object.value7 : object.endPos
22

23
// Player Aliases
24
private alias object.xpos : player.xpos
25
private alias object.ypos : player.ypos
26
private alias object.yvel : player.yvel
27
private alias object.gravity : player.gravity
28
private alias object.floorSensorL : player.floorSensorL
29
private alias object.floorSensorC : player.floorSensorC
30
private alias object.floorSensorR : player.floorSensorR
31
private alias object.collisionBottom : player.collisionBottom
32

33
private alias object.value17 : debugMode.currentSelection
34

35

36
// ========================
37
// Function Declarations
38
// ========================
39

40
reserve function Bridge_DebugDraw
41
reserve function Bridge_DebugSpawn
42

43

44
// ========================
45
// Static Values
46
// ========================
47

48
private value Bridge_startDebugID = 0
49

50

51
// ========================
52
// Function Definitions
53
// ========================
54

55
private function Bridge_DebugDraw
56
	temp0 = debugMode[0].currentSelection
57
	temp0 -= Bridge_startDebugID
58
	temp2 = temp0
59
	temp0 <<= 19
60
	FlipSign(temp0)
61
	temp0 += object.xpos
62
	temp0 += 0x80000
63

64
	temp1 = 0
65
	while temp1 < temp2
66
		DrawSpriteXY(0, temp0, object.ypos)
67
		temp0 += 0x100000
68
		temp1++
69
	loop
70

71
	if temp1 == 0
72
		// If no sprites are drawn, then draw at least 1
73
		DrawSprite(0)
74
	end if
75
end function
76

77

78
private function Bridge_DebugSpawn
79
	temp0 = debugMode[0].currentSelection
80
	temp0 -= Bridge_startDebugID
81
	CreateTempObject(TypeName[Bridge], temp0, object.xpos, object.ypos)
82

83
	object[tempObjectPos].startPos = temp0
84
	object[tempObjectPos].startPos <<= 19
85
	object[tempObjectPos].endPos = object[tempObjectPos].startPos
86
	FlipSign(object[tempObjectPos].startPos)
87
	object[tempObjectPos].startPos += object[tempObjectPos].xpos
88
	object[tempObjectPos].endPos += object[tempObjectPos].xpos
89
	object[tempObjectPos].playerID = -1
90
end function
91

92

93
// ========================
94
// Events
95
// ========================
96

97
event ObjectUpdate
98
	if object.activePlayerCount > 0
99
		if object.timer < 128
100
			object.timer += 8
101
		end if
102
	else
103
		if object.timer > 0
104
			object.timer -= 8
105
			object.playerID = -1
106
		else
107
			object.depression = 0
108
		end if
109
	end if
110
	object.bridgeDepth = object.depression
111
	object.bridgeDepth *= object.timer
112
	object.bridgeDepth >>= 7
113
	object.activePlayerCount = 0
114

115
	foreach (GROUP_PLAYERS, currentPlayer, ACTIVE_ENTITIES)
116
		if player[currentPlayer].xpos > object.startPos
117
			if player[currentPlayer].xpos < object.endPos
118
				if currentPlayer == object.playerID
119
					object.stoodPos = player[currentPlayer].xpos
120
					object.stoodPos -= object.startPos
121
					temp0 = object.stoodPos
122
					temp0 >>= 8
123
					temp1 = object.endPos
124
					temp1 -= object.startPos
125
					temp2 = temp1
126
					temp2 >>= 16
127
					temp0 /= temp2
128
					Sin(object.depression, temp0)
129
					temp1 >>= 13
130
					object.depression *= temp1
131
					temp0 = object.ypos
132
					temp0 -= 0x300000
133
					if player[currentPlayer].ypos > temp0
134
						if player[currentPlayer].yvel >= 0
135
							temp2 = player[currentPlayer].collisionBottom
136
							FlipSign(temp2)
137
							temp2 <<= 16
138
							temp2 += object.bridgeDepth
139
							temp2 -= 0x80000
140
							object.activePlayerCount++
141
							player[currentPlayer].ypos = object.ypos
142
							player[currentPlayer].ypos += temp2
143
							player[currentPlayer].gravity = GRAVITY_GROUND
144
							player[currentPlayer].yvel = 0
145
							player[currentPlayer].floorSensorL = true
146
							player[currentPlayer].floorSensorC = true
147
							player[currentPlayer].floorSensorR = true
148
						else
149
							object.playerID = -2
150
						end if
151
					end if
152
				else
153
					if player[currentPlayer].yvel >= 0
154
						temp0 = player[currentPlayer].xpos
155
						temp0 -= object.startPos
156
						if temp0 > object.stoodPos
157
							temp0 = object.endPos
158
							temp0 -= player[currentPlayer].xpos
159
							temp3 = object.endPos
160
							temp3 -= object.startPos
161
							temp3 -= object.stoodPos
162
							temp1 = temp0
163
							temp1 <<= 7
164
							temp1 /= temp3
165
						else
166
							temp1 = temp0
167
							temp1 <<= 7
168
							temp1 /= object.stoodPos
169
						end if
170
						Sin(temp2, temp1)
171
						temp2 *= object.bridgeDepth
172
						temp2 >>= 9
173
						temp2 -= 0x80000
174
						if player[currentPlayer].yvel < 0x8000
175
							temp3 = temp2
176
							temp3 >>= 16
177
							temp4 = temp3
178
							temp3 -= 8
179
						else
180
							temp3 = temp2
181
							temp3 >>= 16
182
							temp4 = temp3
183
							temp4 += 8
184
						end if
185

186
						BoxCollisionTest(C_TOUCH, object.entityPos, -0x400, temp3, 0x400, temp4, currentPlayer, C_BOX, C_BOX, C_BOX, C_BOX)
187
						if checkResult == true
188
							object.activePlayerCount++
189
							player[currentPlayer].ypos = player[currentPlayer].collisionBottom
190
							FlipSign(player[currentPlayer].ypos)
191
							player[currentPlayer].ypos <<= 16
192
							player[currentPlayer].ypos += object.ypos
193
							player[currentPlayer].ypos += temp2
194
							player[currentPlayer].floorSensorL = true
195
							player[currentPlayer].floorSensorC = true
196
							player[currentPlayer].floorSensorR = true
197
							if currentPlayer == 0
198
								if object.playerID < 4
199
									if object.playerID > 0
200
										object.stoodPos = player[currentPlayer].xpos
201
										object.stoodPos -= object.startPos
202
										temp0 = object.stoodPos
203
										temp0 >>= 8
204
										temp1 = object.endPos
205
										temp1 -= object.startPos
206
										temp2 = temp1
207
										temp2 >>= 16
208
										temp0 /= temp2
209
										Sin(object.depression, temp0)
210
										temp1 >>= 13
211
										object.depression *= temp1
212
										object.bridgeDepth = object.depression
213
										object.bridgeDepth *= object.timer
214
										object.bridgeDepth >>= 7
215
									end if
216

217
									object.playerID = 0
218
									if player[currentPlayer].yvel < 256
219
										object.timer = 128
220
									end if
221
								end if
222
							else
223
								if object.playerID == -1
224
									object.playerID = currentPlayer
225
									if player[currentPlayer].yvel < 256
226
										object.timer = 128
227
									end if
228
								end if
229

230
								if object.playerID == -2
231
									object.playerID = currentPlayer
232
								end if
233
							end if
234
							
235
							player[currentPlayer].gravity = GRAVITY_GROUND
236
							player[currentPlayer].yvel = 0
237
						end if
238
					end if
239
				end if
240
			else
241
				if currentPlayer == object.playerID
242
					object.playerID = -2
243
					object.timer = 32
244
				end if
245
			end if
246
		else
247
			if currentPlayer == object.playerID
248
				object.playerID = -2
249
				object.timer = 32
250
			end if
251
		end if
252
	next
253
end event
254

255

256
event ObjectDraw
257
	temp0 = 0
258
	temp1 = object.startPos
259
	temp1 += 0x80000
260
	temp4 = 0x80000
261
	temp5 = object.stoodPos
262
	temp5 >>= 20
263
	while temp0 < temp5
264
		temp3 = temp4
265
		temp3 <<= 7
266
		temp3 /= object.stoodPos
267
		Sin(temp2, temp3)
268
		temp2 *= object.bridgeDepth
269
		temp2 >>= 9
270
		temp2 += object.ypos
271
		DrawSpriteXY(0, temp1, temp2)
272
		temp1 += 0x100000
273
		temp4 += 0x100000
274
		temp0++
275
	loop
276

277
	temp2 = object.bridgeDepth
278
	temp2 += object.ypos
279
	DrawSpriteXY(0, temp1, temp2)
280

281
	temp1 += 0x100000
282
	temp0++
283
	temp5 = object.endPos
284
	temp5 -= object.startPos
285
	temp5 -= object.stoodPos
286
	temp1 = object.endPos
287
	temp1 -= 0x80000
288
	temp4 = 0x80000
289
	while temp0 < object.length
290
		temp3 = temp4
291
		temp3 <<= 7
292
		temp3 /= temp5
293
		Sin(temp2, temp3)
294
		temp2 *= object.bridgeDepth
295
		temp2 >>= 9
296
		temp2 += object.ypos
297
		DrawSpriteXY(0, temp1, temp2)
298
		temp1 -= 0x100000
299
		temp4 += 0x100000
300
		temp0++
301
	loop
302
end event
303

304

305
event ObjectStartup
306
	LoadSpriteSheet("GHZ/Objects.gif")
307

308
	SpriteFrame(-8, -8, 16, 16, 1, 1)
309

310
	foreach (TypeName[Bridge], arrayPos0, ALL_ENTITIES)
311
		object[arrayPos0].startPos = object[arrayPos0].length
312
		object[arrayPos0].startPos <<= 19
313
		object[arrayPos0].endPos = object[arrayPos0].startPos
314
		FlipSign(object[arrayPos0].startPos)
315
		object[arrayPos0].startPos += object[arrayPos0].xpos
316
		object[arrayPos0].endPos += object[arrayPos0].xpos
317
		object[arrayPos0].playerID = -1
318
	next
319

320
	// Add bridges of varying lengths to the debug object list
321
	temp0 = 0
322
	Bridge_startDebugID = DebugMode_ObjCount
323
	Bridge_startDebugID--
324
	while temp0 < 16
325
		SetTableValue(TypeName[Bridge], DebugMode_ObjCount, DebugMode_TypesTable)
326
		SetTableValue(Bridge_DebugDraw, DebugMode_ObjCount, DebugMode_DrawTable)
327
		SetTableValue(Bridge_DebugSpawn, DebugMode_ObjCount, DebugMode_SpawnTable)
328
		DebugMode_ObjCount++
329
		temp0++
330
	loop
331
end event
332

333

334
// ========================
335
// Editor Events
336
// ========================
337

338
event RSDKDraw
339
	temp0 = object.length
340
	temp2 = temp0
341
	temp0 <<= 19
342
	FlipSign(temp0)
343
	temp0 += object.xpos
344
	temp0 += 0x80000
345
	temp1 = 0
346
	while temp1 < temp2
347
		DrawSpriteXY(0, temp0, object.ypos)
348
		temp0 += 0x100000
349
		temp1++
350
	loop
351
	if temp1 == 0
352
		DrawSprite(0)
353
	end if
354
end event
355

356

357
event RSDKLoad
358
	LoadSpriteSheet("GHZ/Objects.gif")
359
	SpriteFrame(-8, -8, 16, 16, 1, 1)
360
	
361
	SetVariableAlias(ALIAS_VAR_PROPVAL, "length")
362
end event
363

364
Product

Resources

Company
